Visually inspects and listens to machines and equipment to locate causes of malfunction. Dismantles machines and equipment to gain access to problem area. Inspects and measures parts to detect wear, misalignment, or other problems. Removes and replaces worn or defective parts or drive mechanism or hydraulic system. Realigns and adjusts components such as timing belts and pulleys. Locates damaged air and hydraulic pipes on machine and measures, cuts, threads, and installs new pipe. Starts machines and equipment to test operation following repair. Repairs broken parts. Works with operator to ensure corrective actions have been taken. Assists product and process engineers to modify sketches or computer-generated designs of machine components such as hydraulic system and drive mechanism. Extensive knowledge in AC/DC electrical systems, and machine control functions.